This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 65 |
| 3 | 175 |
| 4 | 1105 |
| 5 | 5425 |
| 6 | 20737 |
| 7 | 32045 |
| 8 | 70525 |
| 9 | 103685 |
| 10 | 171275 |
| 11 | 200725 |
| 12 | 207553 |
| 13 | 352529 |
| 14 | 372775 |
| 15 | 1037765 |
| 16 | 1198925 |
| 17 | 1264957 |
| 18 | 1347905 |
| 19 | 1762645 |
| 20 | 1824877 |
| 21 | 2609425 |
| 22 | 2698189 |
| 23 | 3628975 |
| 24 | 3928475 |
| 25 | 4966975 |
| 26 | 6324785 |
| 27 | 6337175 |
| 28 | 8646625 |
| 29 | 8813225 |
| 30 | 9124385 |
| 31 | 10223341 |
| 32 | 12774139 |
| 33 | 13490945 |